package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.*;
import org.springframework.stereotype.Service;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {

    List<ShoppingCart> selecTByCondition(ShoppingCart shoppingCart);

    void update(ShoppingCart cart);
@Insert("insert into  shopping_cart( name, image, user_id, dish_id, setmeal_id, dish_flavor, number, amount, create_time) " +
        "values (#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{createTime})")
    void insert(ShoppingCart shoppingCart);
@Delete("delete from shopping_cart where user_id=#{userId}")
    void deleteByUserId(Long currentId);

    /**
     * 删除购物车商品
     * @param shoppingCart
     * @return
     */
    @Select("select * from shopping_cart where user_id=#{userId} and dish_id=#{dishId}")
    List<ShoppingCart> list(ShoppingCart shoppingCart);
    /**
     * 根据id删除购物车数据
     * @param id
     */
    @Delete("delete from shopping_cart where id = #{id}")
    void deleteById(Long id);

    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void updateNumberById(ShoppingCart shoppingCart);

    /**
     * 再来一单
     * @param shoppingCartList
     */
    void insertBatch(List<ShoppingCart> shoppingCartList);
}
